<?php
/*
 *    Copyright 2012-2016 Youzan, Inc.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
namespace Zan\Framework\Network\Tcp;


use Zan\Framework\Foundation\Application;
use Zan\Framework\Utilities\DesignPattern\Context;
use Kdt\Iron\Nova\Nova;

class Dispatcher {
    private $request = null;
    private $context = null;

    public function dispatch(Request $request, Context $context)
    {
        $this->request = $request;
        $this->context = $context;

        yield $this->runService();
    }

    private function runService()
    {
        $serviceName = $this->getServiceName();

        $service = new $serviceName();
        $method  = $this->request->getMethodName();
        $args    = $this->request->getArgs();
        $args    = is_array($args) ? $args : [$args];

        yield call_user_func_array([$service,$method],$args);
    }

    private function getServiceName()
    {
        $appNamespace = Application::getInstance()->getNamespace();

        $servieName = $this->request->getNovaServiceName();
        $servieName = str_replace('.', '\\', $servieName);
        $servieName = Nova::removeNovaNamespace($servieName);
        $servieName = $appNamespace . $servieName;

        return $servieName;
    }
}